CVE-2020-9760
Critical
Description
An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Weechat
PublishedMar 23, 2020
First seenMar 23, 2020
How to fix
Update
- weechat weechat2.7.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| weechat weechat | 0.3.4 ≤ v < 2.7.1 | 2.7.1 |
| debian debian_linux | 8.0, 9.0 | — |
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